Ceiling fan



FIG. 1 is a top perspective view of a ceiling fan showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

Portions of the ceiling fan are shown in broken lines. Portions shown in broken lines form no part of the claimed design. The ceiling fan blades are shown with a symbolic break in their length. The appearance of any portion of the ceiling fan blades between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 